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Note 11 - Other Liabilities (Tables)
12 Months Ended
Dec. 31, 2013
Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract]  
Schedule Of Other Liabilities Table [Text Block]
   

December 31,

 
   

2013

    2012  

Deferred revenue

  $ 0     $ 8,657  

Noncurrent pension liability

    4,714       10,494  

Other

    827       1,629  
    $ 5,541     $ 20,780